Home / 1,609.52-2,409.24-1,032.80

Finding the Fourth Proportional to 1,609.52, 2,409.24 and 1,032.80

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Solution

The fourth proportional to 1,609.52, 2,409.24 and 1,032.80 is: 1,545.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609.52 : 2,409.24 = 1,032.80 : x
  2. Step 2: Convert to fraction form
    1,609.52/2,409.24 = 1,032.80/x
  3. Step 3: Cross multiply
    1,609.52x = 2,409.24 × 1,032.80
  4. Step 4: Simplify right side
    1,609.52x = 2,488,263.07
  5. Step 5: Solve for x
    x = 2,488,263.07/1,609.52
  6. Step 6: Final answer
    x = 1,545.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.